Peesing, Jintana, Apiradee Sirisaewakul, Jariyaphan Rujirutchakul, Rujinunt Laojira-aungkoon, Thanong Duangpanow, and Sanit Puongsup. 2019. “Compliance with Non-Smokers’ Health Protection Law by Restaurants in the Five Central Provinces, Thailand”. Thai Journal of Health Education 37 (3):45-60. https://he01.tci-thaijo.org/index.php/muhed/article/view/174662.